87902630

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 161028000

約数和(自身を除く): 73125370

約数列:

[1, 2, 5, 10, 89, 178, 283, 349, 445, 566, 698, 890, 1415, 1745, 2830, 3490, 25187, 31061, 50374, 62122, 98767, 125935, 155305, 197534, 251870, 310610, 493835, 987670, 8790263, 17580526, 43951315, 87902630]

約数ペア:

[(1, 87902630), (2, 43951315), (5, 17580526), (10, 8790263), (89, 987670), (178, 493835), (283, 310610), (349, 251870), (445, 197534), (566, 155305), (698, 125935), (890, 98767), (1415, 62122), (1745, 50374), (2830, 31061), (3490, 25187)]